Exposure
- ID
- GRAVI.2022-09-07T07:36:18.815_2
- Header ID
- GRAVI.2022-09-07T07:36:18.815
- Date updated
- 2022-09-07 07:45:36 UTC+0000
- Release date
- 2023-09-07 07:45:36 UTC+0000
- UTC Start
- 2022-09-07 07:36:18.815
- UTC End
- 2022-09-07 07:38:42.815
- MJD Start
- 59829.31688443
- MJD End
- 59829.318551096665
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018415
- Ambient temperature (°C)
- 10.79
- Seeing (arcsec)
- 0.995
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1900 | 90.1450 | 134.9000 | 135.4000 |
| A0-J2 | 123.7660 | 123.4910 | 114.6000 | 115.2000 |
| A0-K0 | 115.0700 | 114.6160 | 93.3380 | 93.8810 |
| G1-J2 | 50.1340 | 49.9010 | 76.0000 | 76.4000 |
| G1-K0 | 76.4290 | 76.1670 | 41.8390 | 42.1500 |
| J2-K0 | 44.8630 | 44.8540 | 2.9880 | 3.3240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.31688443 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| DEC | -49.0759 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 90.19 |
| HIERARCH ESO ISS PBL12 END | 90.145 |
| HIERARCH ESO ISS PBLA12 START | 134.9 |
| HIERARCH ESO ISS PBLA12 END | 135.4 |
| HIERARCH ESO ISS PBL13 START | 123.766 |
| HIERARCH ESO ISS PBL13 END | 123.491 |
| HIERARCH ESO ISS PBLA13 START | 114.6 |
| HIERARCH ESO ISS PBLA13 END | 115.2 |
| HIERARCH ESO ISS PBL14 START | 115.07 |
| HIERARCH ESO ISS PBL14 END | 114.616 |
| HIERARCH ESO ISS PBLA14 START | 93.338 |
| HIERARCH ESO ISS PBLA14 END | 93.881 |
| HIERARCH ESO ISS PBL23 START | 50.134 |
| HIERARCH ESO ISS PBL23 END | 49.901 |
| HIERARCH ESO ISS PBLA23 START | 76.0 |
| HIERARCH ESO ISS PBLA23 END | 76.4 |
| HIERARCH ESO ISS PBL24 START | 76.429 |
| HIERARCH ESO ISS PBL24 END | 76.167 |
| HIERARCH ESO ISS PBLA24 START | 41.839 |
| HIERARCH ESO ISS PBLA24 END | 42.15 |
| HIERARCH ESO ISS PBL34 START | 44.863 |
| HIERARCH ESO ISS PBL34 END | 44.854 |
| HIERARCH ESO ISS PBLA34 START | 2.988 |
| HIERARCH ESO ISS PBLA34 END | 3.324 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001941 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001742 |
| HIERARCH ESO ISS AMBI TEMP | 10.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |